Elizabeth Smart and her captors

Elizabeth Smart who was reunited with her family on March 12, 2003 after being kidnapped listens to President Bush speak before signing a wide-ranging package of child safety measures into law in the Rose Garden of the White House, Wednesday, April 30, 2003, in Washington.

Credit: AP Photo, file

Elizabeth Smart, center, the subject of an intense police hunt after being abducted from her bedroom in 2002 and rescued months later, watches as President Bush takes part, Thursday, July 27, 2006, in a signing ceremony for the Adam Walsh Child Protection and Safety Act of 2006 in the Rose Garden at the White House in Washington. Others are unidentified.

Credit: AP Photo, file

Elizabeth Smart in an undated photo.

Credit: AP Photo, file

Elizabeth Smart in an undated photo.

Credit: AP Photo, file

President Bush greets Elizabeth Smart, center, and her mother Lois Smart in the Roosevelt Room at the White House in Washington Wednesday, April 30, 2003. Bush met with the Smart family before the signing a sweeping child protection bill that encourages states to set up Amber Alert systems to find abducted children.

Credit: AP Photo, file

Elizabeth Smart in an undated photo.

Credit: AP Photo, file

Elizabeth Smart, left, and her mother Lois Smart, April 30, 2003.

Credit: AP Photo, file

Elizabeth Smart, right, arrives at the federal courthouse with her mother, Lois Smart, and her father Ed Smart prior to her testimony in a competency hearing for her alleged kidnapper, Brian David Mitchell, Thursday Oct. 1 2009, in Salt Lake City. Smart, 21, was abducted from her home in 2002 and was spotted nine months later by a observant citizen walking the streets with Mitchell and his wife in Sandy, Utah.

Credit: AP Photo, file

Brian David Mitchell

Credit: AP Photo, file

Wanda Ileen Barzee

Credit: AP Photo, file

Brian David Mitchell

Credit: AP Photo, file

Wanda Ileen Barzee, right.

Credit: AP Photo, file

Wanda Ileen Barzee

Credit: AP Photo, file

Brian David Mitchell

Credit: AP Photo, file

Wanda Ileen Barzee

Credit: AP Photo, file

Brian David Mitchell

Credit: AP Photo, file

Brian David Mitchell, center.

Credit: AP Photo, file

Brian David Mitchell

Credit: AP Photo, file

Brian David Mitchell

Credit: AP Photo, file

Brian David Mitchell

Credit: AP Photo, file

Brian David Mitchell

Credit: AP Photo, file

Elizabeth Smart arrives at the federal courthouse prior to her testimony in a competency hearing for her alleged kidnapper, Brian David Mitchell, Thursday Oct. 1 2009, in Salt Lake City.